If you manage to go to an isolated island, this is permissible. Otherwise, it is not as there is a lot of nudity on the beaches.

Read more

If he had the chance to do hajj but did not do it, you must not take anything from his wealth to perform hajj with as this wealth belongs to heirs now. Whoever wants good deeds may perform hajj on his behalf or pay someone to do that for him.

Read more